Keystone Pricing History and Changes
Manually verified audit trail of all pricing changes, plan updates, and feature additions
May 21, 2026
Plan Added
$99/mo
Keystone added a new "Keystone Essential (Gen 2)" plan at $99/mo
4-inch color touchscreenAAA battery power supply100% Air-gapped QR code signing
Plan Added
$169/mo
Keystone added a new "Keystone Pro (Gen 2)" plan at $169/mo
4-inch color touchscreenRechargeable detachable batteryFingerprint authentication
Plan Removed
was $99/mo
Keystone removed the "Keystone Essential" plan
Verified
Keystone 3 Pro
Keystone lowered "Keystone 3 Pro" from $169 to $129/mo (24%)
$169/mo→$129/mo ↓
← All changelogsUpdated daily via Price & Data Intelligence Sync